[go: up one dir, main page]

Search a number
-
+
53444214 = 23214919927
BaseRepresentation
bin1100101111011…
…1111001110110
310201120020200100
43023313321312
5102140203324
65145254530
71216161015
oct313677166
9121506610
1053444214
112819347a
1215a94446
13b0c2cc5
147152a7c
154a5a4c9
hex32f7e76

53444214 has 24 divisors (see below), whose sum is σ = 116578800. Its totient is φ = 17694288.

The previous prime is 53444189. The next prime is 53444219. The reversal of 53444214 is 41244435.

It is a happy number.

53444214 is a `hidden beast` number, since 5 + 3 + 444 + 214 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53444219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7282 + ... + 12645.

It is an arithmetic number, because the mean of its divisors is an integer number (4857450).

Almost surely, 253444214 is an apocalyptic number.

53444214 is an abundant number, since it is smaller than the sum of its proper divisors (63134586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53444214 is a wasteful number, since it uses less digits than its factorization.

53444214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20084 (or 20081 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 53444214 is about 7310.5549720934. The cubic root of 53444214 is about 376.6750877417.

Adding to 53444214 its reverse (41244435), we get a palindrome (94688649).

The spelling of 53444214 in words is "fifty-three million, four hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 19927 39854 59781 119562 179343 358686 2969123 5938246 8907369 17814738 26722107 53444214